Home / 1,000,562.32-1,380,774.30-541,676.72

Finding the Fourth Proportional to 1,000,562.32, 1,380,774.30 and 541,676.72

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Solution

The fourth proportional to 1,000,562.32, 1,380,774.30 and 541,676.72 is: 747,512.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,562.32 : 1,380,774.30 = 541,676.72 : x
  2. Step 2: Convert to fraction form
    1,000,562.32/1,380,774.30 = 541,676.72/x
  3. Step 3: Cross multiply
    1,000,562.32x = 1,380,774.30 × 541,676.72
  4. Step 4: Simplify right side
    1,000,562.32x = 747,933,287,538.09
  5. Step 5: Solve for x
    x = 747,933,287,538.09/1,000,562.32
  6. Step 6: Final answer
    x = 747,512.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.